A&P Ch. 2 Module 1

And Adam has an atomic number 6 and a mass number of 14. how many neutrons does Adam have?

8

what is the most common element in the body

Oxygen

which form of energy is the most useful form of energy in living systems?

chemical

which statement concerning elements is true?

each element is composed of more or less identical particles or building blocks called atoms

match the following: represented by the flow of charged particles along a conductor or the flow of ions across the membrane

electrical energy

on the image indicate which part of the atom is negatively charged

electrons

what two parts of the atom are always equal in number and a neutral atom

electrons in protons

which statement is true?

every element's atoms differ from those of all other elements and give the element It's unique physical and chemical properties

96% of body weight is made up of...

4 elements

which of the following is true of atoms?

Atoms of any given element will differ from those of all other elements and provide the element its unique physical and chemical properties

with regards to isotopes which of the following atomic structures is impossible

B

on the image indicate where most of the mass of the atom is

B (protons) and C (neutrons)

which of the following is true concerning atomic number

The atomic number of any atom is equal to the number of protons in its nucleus

which of the following statements is true concerning the structure of atoms

an atom loses the unique properties of its element when it is split into subatomic particles

which is true concerning atomic weight

atomic weight is the average of the mass numbers of all the isotopes in an element

which statement is incorrect concerning radioisotopes?

ionizing radiation damages tissue by directly damaging organic molecules

which of the following is true of an isotope

isotopes have the same number of protons but differ in the number of neutrons they contain

which of the following statements about kinetic energy is incorrect?

it is a type of stored energy

which of the following is a property of matter

matter can exist in solid liquid or gas states

match the following: legs moving the pedals of a bicycle

mechanical energy

which of the following is not one of the four basic elements that comprise approximately 96% of a human's body weight

potassium

which of the following best defines potential energy?

potential energy is a stored energy, which has the capacity to do work, but is not presently doing so

which subatomic particles are equal in atomic mass

protons and neutrons

which of the following is true concerning mass number

using mass number notation we can identify the number of protons electrons and neutrons